babbles, blabs, cackles, chaffers(British), chats, chatters, chins(slang), converses, gabbles, gabs, gases(or gasses), jabbers, jaws, kibitzes(also kibbitzes), natters, palavers, patters, prates, prattles, raps, rattles, runs on, schmoozes(or shmoozes), talks, twitters, visits

gossips, tattlesdescants, discusses, expatiatesyaks(also yacks), yammers, yaps

blows smoke, shoots the breeze, talks a blue streak